Biliary atresia, a progressive sclerosis of the extrahepatic biliary tree that occurs only within ... for over half of children who undergo liver transplantation. In biliary atresia, a number ...
Based on the Japanese Society of Biliary Surgery Classification [48]. § Based on the TNM classification [21]. HA: Hepatic artery; PV: Portal vein. • T1: Tumor confined to the bile duct ...